CN214588269U

CN214588269U - Lightning arrester with good sealing performance

Info

Publication number: CN214588269U
Application number: CN202023186719.9U
Authority: CN
Inventors: 查阿六
Original assignee: Suzhou Shanlian High Tension Condenser Co ltd
Current assignee: Suzhou Shanlian High Tension Condenser Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-02
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a lightning arrester that leakproofness is good relates to lightning arrester production and makes technical field, generally for solving current lightning arrester leakproofness, to its problem that we need strengthen the leakproofness. The lightning arrester is characterized in that a stainless steel metal end cover is installed at the upper end of the lightning arrester body, a thread turn is installed on the outer wall of the upper end of the lightning arrester body, the lower end of the stainless steel metal end cover is connected with the lightning arrester body in a rotating mode through the thread turn, a polytetrafluoroethylene sealing ring is installed on the inner wall of the stainless steel metal end cover, a support ring is installed on the outer wall of the polytetrafluoroethylene sealing ring, and an external waterproof rubber sealing ring is installed on the outer wall of the support ring.

Description

Lightning arrester with good sealing performance

Technical Field

The utility model relates to a technical field is made in the arrester production, specifically is an arrester that leakproofness is good.

Background

A lightning arrester: an electrical appliance for protecting electrical equipment from high transient overvoltage during lightning strike, limiting follow current time, and also limiting follow current amplitude. Lightning arresters are sometimes also referred to as overvoltage protectors, overvoltage limiters.

However, the existing lightning arrester has general sealing performance, and the sealing performance needs to be enhanced; therefore, the existing requirements are not met, and a lightning arrester with good sealing performance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning arrester that leakproofness is good to solve the current lightning arrester leakproofness that provides in the above-mentioned background art generally, need carry out the problem of strengthening to its leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good arrester of leakproofness, includes the arrester body, stainless steel metal end cover is installed to the upper end of arrester body, install the screw thread lane on the outer wall of arrester body upper end, the lower extreme of stainless steel metal end cover is passed through the screw thread lane and is connected with the rotation of arrester body, polytetrafluoroethylene sealing washer is installed to the inner wall of stainless steel metal end cover, install the support ring on the outer wall of polytetrafluoroethylene sealing washer, install external waterproof rubber seal on the outer wall of support ring.

Preferably, the maintenance protective box is installed to the below of arrester body, the connector sealing washer is installed to the intermediate position department of maintenance protective box upper surface.

Preferably, install the chamber door before the maintenance protective box on the outer wall of terminal surface, the connection hinge is installed to one side of chamber door, and one side of chamber door is connected with the maintenance protective box rotation through connecting the hinge, install the box handle on the outer wall of terminal surface before the chamber door.

Preferably, install the silicon rubber skirt cover on the outer wall of arrester body, the inside intermediate position department of arrester body installs the epoxy glass steel plug, the valve block is all installed to the both sides of epoxy glass steel plug, an epoxy glass steel section of thick bamboo is installed to one side of valve block, install polymer filler material on the outer wall of an epoxy glass steel section of thick bamboo.

Preferably, bottom mounting flange is installed to the lower extreme of arrester body, install the fixed screw on bottom mounting flange's the outer wall, and the fixed screw installs a plurality of.

Preferably, the outer wall of the upper surface of the stainless steel metal end cover is provided with a hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the stainless steel metal end cover is arranged at the upper end of the lightning arrester body, the stainless steel metal end cover is made of stainless steel materials and has good corrosion resistance, the stainless steel metal end cover can be suitable for being used in the external environment, the stainless steel metal end cover can be rotationally connected with the lightning arrester body by utilizing the thread turning way, the stainless steel metal end cover has the advantages that the stainless steel metal end cover can be conveniently installed and disassembled by a user, the inner wall of the stainless steel metal end cover is provided with the polytetrafluoroethylene sealing ring, the polytetrafluoroethylene sealing ring has better sealing performance and corrosion resistance compared with the common sealing ring, thereby the sealing performance of the upper end of the polytetrafluoroethylene sealing ring can be improved, the outer wall of the polytetrafluoroethylene sealing ring is provided with the external waterproof rubber sealing ring at the upper end, the outer wall of the supporting ring is provided with the external waterproof rubber sealing ring, the supporting ring plays a supporting role, and the sealing cover is further strengthened by the waterproof rubber sealing ring, make steam be difficult for getting into more inside, compare in your arrester, the utility model discloses strengthen the leakproofness of arrester, make it can not suffer the invasion of steam under the external environment to can be fit for the user and choose for use.

2. The maintenance protective box of below can improve the protective effect of below, and the connector sealing washer then can improve the leakproofness of junction to can strengthen the outside protection and the sealed effect of arrester below.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the lightning arrester body of the present invention;

FIG. 3 is a schematic view of a partial structure of a stainless steel end cap according to the present invention;

in the figure: 1. a lightning arrester body; 2. overhauling the protective box; 3. a box door; 4. connecting a hinge; 5. a handle of the box body; 6. a stainless steel metal end cap; 7. a hoisting ring; 8. a silicone rubber skirt; 9. turning the threads; 10. a bottom mounting flange; 11. a valve plate; 12. epoxy glass fiber reinforced plastic core rods; 13. a polymeric filler material; 14. an epoxy glass fiber reinforced plastic cylinder; 15. a polytetrafluoroethylene seal ring; 16. a support ring; 17. a waterproof rubber sealing ring is arranged outside; 18. fixing screws; 19. a sealing ring of a connecting port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a lightning arrester that leakproofness is good, including lightning arrester body 1, stainless steel metal end cover 6 is installed to the upper end of lightning arrester body 1, install screw thread lane 9 on the outer wall of lightning arrester body 1 upper end, stainless steel metal end cover 6's lower extreme is passed through screw thread lane 9 and is connected with lightning arrester body 1 rotation, polytetrafluoroethylene sealing washer 15 is installed to stainless steel metal end cover 6's inner wall, install support ring 16 on polytetrafluoroethylene sealing washer 15's the outer wall, install external waterproof rubber seal 17 on support ring 16's the outer wall.

Further, maintenance protective housing 2 is installed to the below of arrester body 1, and connector sealing washer 19 is installed to the intermediate position department of maintenance protective housing 2 upper surface, and the maintenance protective housing 2 of below can improve the protective effect of below, and connector sealing washer 19 then can improve the leakproofness of junction to can strengthen the outside protection and the sealed effect of arrester below.

Further, install chamber door 3 on the outer wall of terminal surface before overhauing protective housing 2, connection hinge 4 is installed to one side of chamber door 3, and one side of chamber door 3 is connected through connecting hinge 4 and examining and repairing protective housing 2 rotation, installs box handle 5 on the outer wall of terminal surface before the chamber door 3, utilizes connection hinge 4 can convenience of customers open chamber door 3 with close.

Further, install silicon rubber skirt 8 on the outer wall of arrester body 1, epoxy glass steel plug 12 is installed to the inside intermediate position department of arrester body 1, and valve block 11 is all installed to the both sides of epoxy glass steel plug 12, and epoxy glass steel cylinder 14 is installed to one side of valve block 11, installs polymer filling material 13 on epoxy glass steel cylinder 14's the outer wall, and silicon rubber skirt 8 is ageing-resistant respond well, can improve outside life.

Further, bottom mounting flange 10 is installed to the lower extreme of arrester body 1, installs set screw 18 on the outer wall of bottom mounting flange 10, and set screw 18 installs a plurality of, and bottom mounting flange 10 and set screw 18 are used for making up the use with other accessories.

Further, the outer wall of the upper surface of the stainless steel metal end cover 6 is provided with a hanging ring 7, and the hanging ring 7 is used for being connected with other accessories.

The working principle is as follows: when in use, the stainless steel metal end cover 6 is arranged at the upper end of the lightning arrester body 1, the stainless steel metal end cover 6 is made of stainless steel materials and has good corrosion resistance, and can be suitable for being used in an external environment, the stainless steel metal end cover 6 can be rotatably connected with the lightning arrester body 1 by using the thread turning channel 9, so that the stainless steel metal end cover has the advantages that a user can conveniently install and disassemble the stainless steel metal end cover, the polytetrafluoroethylene sealing ring 15 is arranged on the inner wall of the stainless steel metal end cover 6, the polytetrafluoroethylene sealing ring 15 has better sealing performance and corrosion resistance compared with a common sealing ring, the sealing performance of the upper end of the polytetrafluoroethylene sealing ring is improved, the supporting ring 16 is arranged on the outer wall of the polytetrafluoroethylene sealing ring 15, the external waterproof rubber sealing ring 17 is arranged on the outer wall of the supporting ring 16, the supporting ring 16 is used for supporting, and the external waterproof rubber sealing ring 17 further strengthens the sealing cover of the upper end, make steam be difficult for getting into inside more, compare in your arrester, the utility model discloses strengthen the leakproofness of arrester, make it can not suffer the invasion of steam under external environment, thereby can be fit for the user and choose for use, the maintenance protective housing 2 of below can improve the protective effect of below, connector sealing washer 19 then can improve the leakproofness of junction, thereby can strengthen outside protection and sealed effect of arrester below, utilize connecting hinge 4 can convenience of customers open chamber door 3 and close, bottom mounting flange 10 and fixed screw 18 are used for making up the use with other accessories.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lightning arrester that leakproofness is good, includes lightning arrester body (1), its characterized in that: stainless steel end cover (6) are installed to the upper end of arrester body (1), install screw thread switch (9) on the outer wall of arrester body (1) upper end, the lower extreme of stainless steel end cover (6) passes through screw thread switch (9) and is connected with arrester body (1) rotation, polytetrafluoroethylene sealing washer (15) are installed to the inner wall of stainless steel end cover (6), install support ring (16) on the outer wall of polytetrafluoroethylene sealing washer (15), install external waterproof rubber seal (17) on the outer wall of support ring (16).

2. The lightning arrester as claimed in claim 1, wherein: an overhaul protection box (2) is installed below the lightning arrester body (1), and a connection port sealing ring (19) is installed at the middle position of the upper surface of the overhaul protection box (2).

3. The lightning arrester as claimed in claim 2, wherein: install chamber door (3) on the outer wall of terminal surface before overhaul protective housing (2), connection hinge (4) are installed to one side of chamber door (3), and one side of chamber door (3) is rotated with overhaul protective housing (2) through connecting hinge (4) and is connected, install box handle (5) on the outer wall of terminal surface before chamber door (3).

4. The lightning arrester as claimed in claim 1, wherein: install silicon rubber skirt (8) on the outer wall of arrester body (1), the inside intermediate position department of arrester body (1) installs epoxy glass steel plug (12), valve block (11) are all installed to the both sides of epoxy glass steel plug (12), an epoxy glass steel section of thick bamboo (14) is installed to one side of valve block (11), install polymer filler material (13) on the outer wall of an epoxy glass steel section of thick bamboo (14).

5. The lightning arrester as claimed in claim 1, wherein: bottom mounting flange (10) are installed to the lower extreme of arrester body (1), install fixed screw (18) on the outer wall of bottom mounting flange (10), and fixed screw (18) install a plurality of.

6. The lightning arrester as claimed in claim 1, wherein: and a lifting ring (7) is arranged on the outer wall of the upper surface of the stainless steel metal end cover (6).